The BodyGuard System has several types of units that may be used in a typical site installation. A small transmitter unit (called a "Personal TAG") can be fitted to a hard-hat, pocket in a vest or an arm-band. The Personal TAG Unit emits a special signal

The Sensor Units can be programmed for proximity detection ranges from 3m to over 100m.Every BodyGuard Unit can be programmed for different proximity detection ranges for any objects detected. For example: A Forklift unit may activate a proximity warning